[INFO] updating cached repository DrLynix/guess-the-number
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DrLynix/guess-the-number
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DrLynix/guess-the-number" "work/ex/beta-1.38-1/sources/1.37.0/gh/DrLynix/guess-the-number"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/DrLynix/guess-the-number'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DrLynix/guess-the-number" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DrLynix/guess-the-number"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DrLynix/guess-the-number'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 09e5db8e9adaec9682313e5a62c80bccd6b5b6e3
[INFO] sha for GitHub repo DrLynix/guess-the-number: 09e5db8e9adaec9682313e5a62c80bccd6b5b6e3
[INFO] validating manifest of DrLynix/guess-the-number on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DrLynix/guess-the-number on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing DrLynix/guess-the-number
[INFO] finished frobbing DrLynix/guess-the-number
[INFO] frobbed toml for DrLynix/guess-the-number written to work/ex/beta-1.38-1/sources/1.37.0/gh/DrLynix/guess-the-number/Cargo.toml
[INFO] started frobbing DrLynix/guess-the-number
[INFO] finished frobbing DrLynix/guess-the-number
[INFO] frobbed toml for DrLynix/guess-the-number written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DrLynix/guess-the-number/Cargo.toml
[INFO] crate DrLynix/guess-the-number already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing DrLynix/guess-the-number against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/DrLynix/guess-the-number:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c4ec570d47061bcdb05eaa36e5ec5b7188c46afeb243cad3e7ea97e4833c268f
[INFO] running `"docker" "start" "-a" "c4ec570d47061bcdb05eaa36e5ec5b7188c46afeb243cad3e7ea97e4833c268f"`
[INFO] [stderr]    Compiling libc v0.2.54
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.76s
[INFO] running `"docker" "inspect" "c4ec570d47061bcdb05eaa36e5ec5b7188c46afeb243cad3e7ea97e4833c268f"`
[INFO] running `"docker" "rm" "-f" "c4ec570d47061bcdb05eaa36e5ec5b7188c46afeb243cad3e7ea97e4833c268f"`
[INFO] [stdout] c4ec570d47061bcdb05eaa36e5ec5b7188c46afeb243cad3e7ea97e4833c268f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/DrLynix/guess-the-number:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 497c927fbdeeaa0dcd7b7a1f613b98f898b1b1ca6bae853fba0d0139a31b0376
[INFO] running `"docker" "start" "-a" "497c927fbdeeaa0dcd7b7a1f613b98f898b1b1ca6bae853fba0d0139a31b0376"`
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "497c927fbdeeaa0dcd7b7a1f613b98f898b1b1ca6bae853fba0d0139a31b0376"`
[INFO] running `"docker" "rm" "-f" "497c927fbdeeaa0dcd7b7a1f613b98f898b1b1ca6bae853fba0d0139a31b0376"`
[INFO] [stdout] 497c927fbdeeaa0dcd7b7a1f613b98f898b1b1ca6bae853fba0d0139a31b0376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/DrLynix/guess-the-number:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 5deeec00c81d982c49b52a96453208a2e56e543d89cbaa4c71905b5f623dc447
[INFO] running `"docker" "start" "-a" "5deeec00c81d982c49b52a96453208a2e56e543d89cbaa4c71905b5f623dc447"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_rust-36faa891e7e52fb2
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "5deeec00c81d982c49b52a96453208a2e56e543d89cbaa4c71905b5f623dc447"`
[INFO] running `"docker" "rm" "-f" "5deeec00c81d982c49b52a96453208a2e56e543d89cbaa4c71905b5f623dc447"`
[INFO] [stdout] 5deeec00c81d982c49b52a96453208a2e56e543d89cbaa4c71905b5f623dc447